There's two different ways that rocks will often be categorized; the first relies to the processes by which they sort, by which rocks are categorised as either sedimentary, igneous, and metamorphic. Rocks also are generally labeled by grain or crystal size. H2o can dissolve minerals in old rock or carry https://sticksofrock70124.blognody.com/39939536/getting-my-personalised-sweets-to-work